EP0981553A4 - Deformulation de polymeres par filtration de solutions de solvants - Google Patents

Deformulation de polymeres par filtration de solutions de solvants

Info

Publication number: EP0981553A4
Authority: EP; European Patent Office
Prior art keywords: deformulation; polymer; solvent solution; solution filtration; filtration
Prior art date: 1997-05-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP98921173A

Other languages

German (de)

English (en)

Other versions

EP0981553A1 (fr

Inventor

Andrew F Hoehn

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

PRS LLC

Original Assignee

PRS LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-05-13

Filing date

1998-05-13

Publication date

2000-12-20

1998-05-13 Application filed by PRS LLC filed Critical PRS LLC

2000-03-01 Publication of EP0981553A1 publication Critical patent/EP0981553A1/fr

2000-12-20 Publication of EP0981553A4 publication Critical patent/EP0981553A4/fr

Status Withdrawn legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)

EP98921173A 1997-05-13 1998-05-13 Deformulation de polymeres par filtration de solutions de solvants Withdrawn EP0981553A4 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US855388		1992-03-20
US08/855,388 US5977294A (en)	1997-05-13	1997-05-13	Polymer deformulation by solvent solution filtration
PCT/US1998/009737 WO1998051717A1 (fr)	1997-05-13	1998-05-13	Deformulation de polymeres par filtration de solutions de solvants

Publications (2)

Publication Number	Publication Date
EP0981553A1 EP0981553A1 (fr)	2000-03-01
EP0981553A4 true EP0981553A4 (fr)	2000-12-20

Family

ID=25321130

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98921173A Withdrawn EP0981553A4 (fr)	1997-05-13	1998-05-13	Deformulation de polymeres par filtration de solutions de solvants

Country Status (5)

Country	Link
US (1)	US5977294A (fr)
EP (1)	EP0981553A4 (fr)
AU (1)	AU7384598A (fr)
CA (1)	CA2288623A1 (fr)
WO (1)	WO1998051717A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITMI981505A1 (it) *	1998-06-30	1999-12-30	Ausimont Spa	Purificazione di polimeri fluorurati
US20040229965A1 (en) *	2000-08-11	2004-11-18	Andreas Maurer	Method for separating and recovering target polymers and their additives from a material containing polymers
US20030111415A1 (en) *	2001-12-10	2003-06-19	General Electric Company	Solution filtration method for polycarbonate purification
US9138749B2 (en)	2011-02-09	2015-09-22	Wisconsin Film & Bag, Inc.	Post consumer scrap film recycling process
US8567702B2 (en)	2011-02-09	2013-10-29	Wisconsin Film & Bag, Inc.	Post consumer scrap film recycling process
US8820666B2 (en)	2011-02-09	2014-09-02	Wisconsin Film & Bag, Inc.	Post consumer scrap film recycling process
GB201421293D0 (en) *	2014-12-01	2015-01-14	Xeros Ltd	New cleaning method, apparatus and use
EP3081358B1 (fr)	2015-04-16	2018-12-12	Inteva Products, LLC	Procédés de recuperation d'une mousse reticulée
CA2987415C (fr)	2015-06-30	2021-02-16	The Procter & Gamble Company	Procede de purification de polymeres contamines
CN107810226B (zh) *	2015-06-30	2021-02-02	宝洁公司	用于纯化受污染的聚合物的方法
CA2987418C (fr)	2015-06-30	2021-02-16	The Procter & Gamble Company	Procede de purification de polymeres contamines
JP2023532532A (ja) *	2020-06-30	2023-07-28	中国石油化工股▲ふん▼有限公司	プラスチック廃棄物材料を処理するための方法およびシステム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4022011A1 (de) *	1990-02-13	1991-08-14	Bayer Ag	Recycling thermoplastischer polymerer
DE4009308A1 (de) *	1990-03-23	1991-09-26	Bayer Ag	Recycling von polymerabfaellen
US5278282A (en) *	1989-09-11	1994-01-11	Rensselaer Polytechnic Institute	Polymer recycling by selective dissolution
DE4319180A1 (de) *	1992-07-08	1994-01-13	Basf Ag	Verfahren zur Wiederverwendung gebrauchter Gegenstände aus Polystyrol
EP0602658A1 (fr) *	1992-12-18	1994-06-22	Nordenia Verpackungswerke GmbH	Procédé et appareil pour la purification de polyoléfine
EP0849312A1 (fr) *	1996-12-19	1998-06-24	Paraffinwerk Webau GmbH	Procédé de récupération de polyoléfines à partir de compositions polymères ou de déchets en contenant
EP0894818A1 (fr) *	1997-07-29	1999-02-03	Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V.	Procédé pour le recyclage de polymères ou mélanges de polymères solubles à partir de matériaux contenant des plastiques

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Publication number	Priority date	Publication date	Assignee	Title
US3944513A (en) *	1969-04-29	1976-03-16	Rohm And Haas Company	Purification of polymer dispersions with adsorbent carbon particles
US4184027A (en) *	1971-10-26	1980-01-15	Monsanto Company	Recycle control system for continuous polymerization
IT1094162B (it) *	1978-02-22	1985-07-26	Montedison Spa	Processo in continuo per il recupero del policarbonato da sue soluzioni
US4379525A (en) *	1981-08-06	1983-04-12	Owens-Illinois, Inc.	Process for recycling plastic container scrap
US4584421A (en) *	1983-03-25	1986-04-22	Agency Of Industrial Science And Technology	Method for thermal decomposition of plastic scraps and apparatus for disposal of plastic scraps
DE3326284C2 (de) *	1983-07-21	1985-08-14	Fried. Krupp Gmbh, 4300 Essen	Verfahren zur Herstellung flüssiger Kohlenwasserstoffe
US4851601A (en) *	1988-01-19	1989-07-25	Mobil Oil Corporation	Processing for producing hydrocarbon oils from plastic waste
US4855080A (en) *	1988-06-07	1989-08-08	Nutech, Inc.	Method for decontaminating specially selected plastic materials which have become radioactively contaminated, and articles
US5136117A (en) *	1990-08-23	1992-08-04	Battelle Memorial Institute	Monomeric recovery from polymeric materials
US5269948A (en) *	1990-10-22	1993-12-14	Mobil Oil Corporation	Decontamination of polystyrene
US5232954A (en) *	1992-05-12	1993-08-03	Peters Donald F	Process for recovering thermoplastic resins using esters
DE4220473A1 (de) *	1992-06-23	1994-01-05	Zimmer Ag	Verfahren zur Herstellung von Polybutylenterephthalat aus PET-Abfall
US5288934A (en) *	1992-08-27	1994-02-22	Petrofina, S.A.	Process for the conversion of polymers
DE4309427A1 (de) *	1993-03-24	1994-09-29	Gerhard Dr Illing	Verfahren zur Wiederaufarbeitung und Entsorgung von thermoplastischen Kunststoffabfällen
US5445659A (en) *	1993-10-04	1995-08-29	Texaco Inc.	Partial oxidation of products of liquefaction of plastic materials
AU692796B2 (en) *	1993-10-04	1998-06-18	Texaco Development Corporation	Liquefaction and partial oxidation of plastic materials
US5430068A (en) *	1993-11-24	1995-07-04	E. I. Du Pont De Nemours And Company	Recovery of polyamide using a solution process
US5554657A (en) *	1995-05-08	1996-09-10	Shell Oil Company	Process for recycling mixed polymer containing polyethylene terephthalate

1997
- 1997-05-13 US US08/855,388 patent/US5977294A/en not_active Expired - Fee Related
1998
- 1998-05-13 AU AU73845/98A patent/AU7384598A/en not_active Abandoned
- 1998-05-13 EP EP98921173A patent/EP0981553A4/fr not_active Withdrawn
- 1998-05-13 WO PCT/US1998/009737 patent/WO1998051717A1/fr not_active Application Discontinuation
- 1998-05-13 CA CA 2288623 patent/CA2288623A1/fr not_active Abandoned

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5278282A (en) *	1989-09-11	1994-01-11	Rensselaer Polytechnic Institute	Polymer recycling by selective dissolution
DE4022011A1 (de) *	1990-02-13	1991-08-14	Bayer Ag	Recycling thermoplastischer polymerer
DE4009308A1 (de) *	1990-03-23	1991-09-26	Bayer Ag	Recycling von polymerabfaellen
DE4319180A1 (de) *	1992-07-08	1994-01-13	Basf Ag	Verfahren zur Wiederverwendung gebrauchter Gegenstände aus Polystyrol
EP0602658A1 (fr) *	1992-12-18	1994-06-22	Nordenia Verpackungswerke GmbH	Procédé et appareil pour la purification de polyoléfine
EP0849312A1 (fr) *	1996-12-19	1998-06-24	Paraffinwerk Webau GmbH	Procédé de récupération de polyoléfines à partir de compositions polymères ou de déchets en contenant
EP0894818A1 (fr) *	1997-07-29	1999-02-03	Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V.	Procédé pour le recyclage de polymères ou mélanges de polymères solubles à partir de matériaux contenant des plastiques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9851717A1 *

Also Published As

Publication number	Publication date
WO1998051717A1 (fr)	1998-11-19
US5977294A (en)	1999-11-02
EP0981553A1 (fr)	2000-03-01
CA2288623A1 (fr)	1998-11-19
AU7384598A (en)	1998-12-08

Publication	Publication Date	Title
AU3760700A (en)	2000-10-04	Polymer filtration apparatus
ZA988420B (en)	1999-03-16	Novel polymers
AUPP048197A0 (en)	1997-12-18	Stormwater filtration apparatus
AUPP081397A0 (en)	1998-01-08	Filtration apparatus
GB2324050B (en)	2001-09-26	Solvent extraction
EP0981553A4 (fr)	2000-12-20	Deformulation de polymeres par filtration de solutions de solvants
AUPP060797A0 (en)	1998-01-08	Filtering apparatus
AU5788098A (en)	1998-09-08	Filtering apparatus
GB9711588D0 (en)	1997-07-30	Solvent replacement
GB9703502D0 (en)	1997-04-09	Filtration apparatus
SG77209A1 (en)	2000-12-19	Polymer
AU3713800A (en)	2000-09-14	Solvent purifying system
GB2331746B (en)	2002-02-20	Filtration
GB9716454D0 (en)	1997-10-08	Polymer
GB2286403B (en)	1998-09-16	Solvent dyes
GB2322856B (en)	2000-05-10	Solvent purification
GB2322812B (en)	2001-03-14	Solvent purification
GB9411311D0 (en)	1994-07-27	Solvent purification (methanol)
GB9718841D0 (en)	1997-11-12	Moulded Filter Cloths
GB9425111D0 (en)	1995-02-08	Solvent recovery
GB9716767D0 (en)	1997-10-15	Polymer purification processes
GB0119284D0 (en)	2001-10-03	Solvent extraction
SG43580A1 (en)	1997-10-17	Novel functional polymers
GB9900415D0 (en)	1999-02-24	Solvent removal
AU8261698A (en)	1999-01-04	Solvent recovery system

Legal Events

Date	Code	Title	Description
2000-01-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2000-03-01	17P	Request for examination filed	Effective date: 19991201
2000-03-01	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE ES FR GB IT
2000-12-20	A4	Supplementary search report drawn up and despatched	Effective date: 20001103
2000-12-20	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE ES FR GB IT
2000-12-20	RIC1	Information provided on ipc code assigned before grant	Free format text: 7C 08F 6/00 A, 7C 08F 6/16 B, 7C 08F 6/24 B, 7C 08J 11/08 B
2004-04-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2004-06-09	18D	Application deemed to be withdrawn	Effective date: 20031202